A267903 - OEIS

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A267903 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`6`
`3`		`20`
`4`		`268`
`5`		`2324`
`6`		`28318`
`7`		`315196`
`8`		`3786836`
`9`		`45099306`
`10`		`547824556`
`11`		`6687936028`
`12`		`82350672500`
`13`		`1019550923830`
`14`		`12691867518330`
`15`		`158695413996448`
`16`		`1992293553570646`
`17`		`25099547132728742`
`18`		`317210539882144928`

[0,6,20,268,2324,28318,315196,3786836,45099306, 547824556,6687936028,82350672500,1019550923830, 12691867518330,158695413996448,1992293553570646, 25099547132728742,317210539882144928]

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Last modified June 7 00:08 EDT 2023. Contains 363151 sequences. (Running on oeis4.)